/* তাইবাহ লাইব্রেরি, কিডস জোন — পাবলিশার্সের রং ও ফন্টে */
:root{--pine:#2E4A3B;--pine-dark:#1E332A;--gold:#C7973D;--maroon:#8A2E36;--paper:#FBF6EC;--dim:#F2ECDD;--line:#e4dfd0;--ink:#20281F;--muted:#6b7266}
*{box-sizing:border-box}
body{margin:0;font-family:'Noto Sans Bengali',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;font-size:16px}
a{color:var(--pine);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}
.muted{color:var(--muted)}.small{font-size:13.5px}
h1,h2,h3{font-family:'Noto Serif Bengali',serif;color:var(--pine-dark);line-height:1.35}
h1{font-size:26px;margin:0 0 8px}h2{font-size:19px;margin:0 0 10px}h3{font-size:16px;margin:14px 0 8px}
.lhead{background:var(--pine-dark);color:#fbf6ec;position:sticky;top:0;z-index:20;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.lhead .in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:space-between}
.lhead .logo{display:flex;align-items:center;gap:10px;color:#fbf6ec}.lhead .logo:hover{text-decoration:none}
.lhead .logo img{width:40px;height:40px;border-radius:10px}.lhead .logo b{display:block;font-size:17px;color:var(--gold)}.lhead .logo small{display:block;font-size:12px;opacity:.8;margin-top:-3px}
.lhead nav{display:flex;gap:4px;flex-wrap:wrap}
.lhead nav a{color:#e8e2d2;padding:7px 11px;border-radius:9px;font-size:14px;white-space:nowrap}.lhead nav a:hover{background:rgba(255,255,255,.1);text-decoration:none}.lhead nav a.on{background:var(--gold);color:var(--pine-dark);font-weight:700}
.lmain{max-width:1180px;margin:0 auto;padding:18px 16px 40px;min-height:60vh}
.lfoot{text-align:center;color:var(--muted);font-size:13.5px;padding:18px 16px;border-top:1px solid var(--line)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:16px}
.card.empty{text-align:center;color:var(--muted)}
.warnbox{background:#FFF4D6;border-color:#ecd9a6}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:11px;border:0;background:var(--pine);color:#fff;font:600 15px 'Noto Sans Bengali',sans-serif;cursor:pointer;text-decoration:none}
.btn:hover{text-decoration:none;filter:brightness(1.06)}.btn.gold{background:var(--gold);color:var(--pine-dark)}.btn.ghost{background:var(--dim);color:var(--ink)}.btn.sm{padding:6px 12px;font-size:13.5px}
.flash{padding:11px 14px;border-radius:11px;margin-bottom:14px}.flash.ok{background:#e3f1e8;color:#1f5a37}.flash.err{background:#fdeaea;color:#8a2e36}.flash.warn{background:#fff4d6;color:#7a5a12}
.lhero{background:linear-gradient(135deg,var(--pine-dark),var(--pine));color:#fbf6ec;border-radius:20px;padding:26px 22px;margin-bottom:16px;text-align:center}
.lhero h1{color:var(--gold);font-size:28px}.lhero p{margin:0 0 14px;opacity:.9}
.qsearch{display:flex;gap:8px;max-width:620px;margin:0 auto}
.qsearch input{flex:1;min-width:0;padding:12px 14px;border-radius:12px;border:0;font:inherit}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px;margin-bottom:6px;scrollbar-width:thin}
.chips a{flex:none;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:14px}
.chips a.on{background:var(--c,var(--pine));border-color:var(--c,var(--pine));color:#fff}.chips a:hover{text-decoration:none}
.lsec{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:18px 0 10px}.lsec h2{margin:0}
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
@media(max-width:520px){.bgrid{grid-template-columns:repeat(2,1fr);gap:12px}}
.bcard{display:flex;flex-direction:column;gap:4px;color:var(--ink);perspective:1000px}.bcard:hover{text-decoration:none}
/* বইয়ের ভাব — মাউস নিলে একটু ফুলে ওঠে, বাঁ দিকের বাঁধাই ধরে পাতা উল্টানোর মতো খোলে */
.bcov{transform-origin:left center;transition:transform .45s cubic-bezier(.2,.75,.25,1),box-shadow .45s ease}
.bcov::before{content:'';position:absolute;left:0;top:0;bottom:0;width:8px;z-index:3;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.34),rgba(0,0,0,.12) 55%,rgba(255,255,255,.16) 90%,rgba(0,0,0,.05))}
.bcov::after{content:'';position:absolute;right:0;top:3%;bottom:3%;width:6px;z-index:3;pointer-events:none;opacity:0;transition:opacity .45s ease;border-radius:0 3px 3px 0;background:repeating-linear-gradient(90deg,#fffdf7 0 1px,#ddd4bd 1px 2px);box-shadow:inset -1px 0 2px rgba(0,0,0,.22)}
.bcard:hover .bcov{transform:translateY(-4px) scale(1.03) rotateY(-13deg);box-shadow:14px 16px 30px -12px rgba(30,51,42,.42)}
.bcard:hover .bcov::after{opacity:1}
@media(hover:none){.bcard:hover .bcov{transform:none}}
@media(prefers-reduced-motion:reduce){.bcov{transition:none}.bcard:hover .bcov{transform:none}}
.bcard b{font-size:15px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.bcard small{color:var(--muted);font-size:13px}
.bcov{position:relative;display:block;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:linear-gradient(160deg,var(--pine),var(--pine-dark));box-shadow:0 4px 12px rgba(30,51,42,.12);transition:.2s}
.bcov img{width:100%;height:100%;object-fit:cover;display:block}
.bcov .bl{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:12px;color:var(--gold);font-family:'Noto Serif Bengali',serif;font-weight:700;font-size:15px}
.lock{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.6);color:#fff;font-size:11.5px;padding:2px 8px;border-radius:999px}.lock.premium{background:var(--gold);color:var(--pine-dark)}
.prog{position:absolute;left:0;right:0;bottom:0;height:5px;background:rgba(255,255,255,.4)}.prog i{display:block;height:100%;background:var(--gold)}
.hlist{display:flex;flex-direction:column;gap:8px}.hlist a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 14px;color:var(--ink)}.hlist a:hover{text-decoration:none;border-color:var(--gold)}
.chip{display:inline-block;background:var(--dim);border-radius:999px;padding:1px 9px;font-size:12px;color:var(--pine-dark)}
.crumbs{margin:0 0 10px}
.bhead{display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:start}
@media(max-width:620px){.bhead{grid-template-columns:1fr}.bhead .bcov{max-width:220px;margin:0 auto}}
.bmeta{display:flex;flex-direction:column;gap:3px;margin:8px 0 12px;font-size:14.5px}
.bbtns{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.5px;background:#e3f1e8;color:#1f5a37}.badge.members{background:#e6eefb;color:#1d4ed8}.badge.premium{background:#fbefd5;color:#7a5a12}
.chl,.rel{list-style:none;padding:0;margin:0}.chl li a,.rel li a,.rel li>span{display:flex;justify-content:space-between;gap:10px;padding:9px 4px;border-bottom:1px solid var(--line);color:var(--ink)}.chl li a[aria-disabled]{opacity:.6;pointer-events:none}
.form label{display:block;font-size:14px;font-weight:600;color:var(--pine-dark);margin:10px 0}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:4px;padding:11px 12px;border:1px solid #d8d2c0;border-radius:11px;font:inherit;background:#fff;font-weight:400}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 14px}
.flex{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.authwrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px;max-width:900px;margin:0 auto}
/* পড়ার পাতা */
body.reader{background:#e9e4d6;-webkit-user-select:none;user-select:none}
.rbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:6px;flex-wrap:wrap;background:var(--pine-dark);color:#fff;padding:8px 10px}
.rbar a,.rbar button{color:#fff;background:rgba(255,255,255,.12);border:0;border-radius:8px;padding:6px 10px;font:inherit;cursor:pointer;text-decoration:none}
.rbar button.on{background:var(--gold);color:var(--pine-dark)}
.rbar .rt{flex:1;min-width:120px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rbar input{width:52px;text-align:center;border-radius:8px;border:0;padding:5px;font:inherit}
.rpage{position:relative;max-width:900px;margin:12px auto;background:#fff;box-shadow:0 6px 24px rgba(0,0,0,.15)}
.rpage img{display:block;width:100%;height:auto;pointer-events:none}
.rpage .wm{position:absolute;inset:0}
.rpage .wmt{position:absolute;right:10px;bottom:6px;font-size:11px;color:rgba(30,51,42,.35)}
.rnav{display:flex;justify-content:space-between;gap:10px;max-width:900px;margin:10px auto 30px;padding:0 10px}
.rtext{max-width:760px;margin:14px auto;background:#fffdf7;padding:26px 22px;border-radius:14px;box-shadow:0 4px 18px rgba(0,0,0,.08);font-family:'Noto Serif Bengali',serif;font-size:18px;line-height:1.95}
.rtext.big{font-size:22px}
.rtext blockquote{margin:14px 0;padding:10px 14px;border-radius:10px;background:var(--dim);border-right:4px solid var(--gold)}
.rtext blockquote.ayah{background:#eef6f1;border-color:var(--pine)}.rtext blockquote.hadith{background:#fbf3e3}.rtext blockquote.note{background:#f3f3f3;border-color:#999;font-size:.92em}
.rtext .ar,.rtext [dir=rtl]{font-family:'Amiri','Scheherazade New','Noto Naskh Arabic',serif;font-size:1.25em}
.rtext table{border-collapse:collapse;width:100%}.rtext td,.rtext th{border:1px solid var(--line);padding:6px}
.fnm{color:var(--maroon);font-size:.7em}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--pine-dark);color:#fff;padding:10px 16px;border-radius:12px;z-index:50;font-size:14px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
@media print{body.reader *{display:none!important}}

.vwrap{position:relative;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000}.vwrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.qopt{display:block;width:100%;text-align:start;margin:8px 0;padding:12px 14px;border:1px solid #ddd;border-radius:10px;background:#fff;font:inherit;cursor:pointer}.qopt.good{background:#e6f6ec;border-color:#2e9b5a}.qopt.bad{background:#fdecec;border-color:#c0392b}.coinbar{display:inline-block;background:#fff4d6;border:1px solid #f2b84b;border-radius:99px;padding:4px 12px;font-weight:600}

.sgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}.scard{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e6dfcf;border-radius:12px;padding:10px 12px;text-decoration:none;color:inherit}.scard small{display:block;color:#777;font-size:12px}.sno{width:34px;height:34px;border-radius:50%;background:#f3ecd9;display:flex;align-items:center;justify-content:center;font-weight:700;flex:none}.sar{margin-inline-start:auto;font-family:'Amiri','Noto Naskh Arabic',serif;font-size:20px}
.ayah .ar{font-family:'Amiri','Scheherazade New','Noto Naskh Arabic',serif;font-size:28px;line-height:2.2;margin:0 0 6px}.ayah .an{font-size:15px;color:#a0761b;border:1px solid #d9c690;border-radius:99px;padding:0 8px;margin-inline-start:6px}.ayah .bnt{font-size:17px;line-height:1.8;margin:4px 0 8px}.ayah.hl{outline:2px solid #f2b84b}.lnk{background:none;border:0;color:#0f766e;cursor:pointer;font:inherit;padding:0;text-decoration:underline}.tfbox{border-top:1px dashed #d9cdb4;margin-top:10px;padding-top:8px}.tfi{margin:8px 0}.qplayer .qrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.qplayer .qrow+.qrow{margin-top:8px;padding-top:8px;border-top:1px solid #eee}.qplayer .qrow label{margin:0}.qplayer select{max-width:min(100%,340px)}.tfh{font-weight:700;color:#0f766e;font-size:14px;margin-bottom:4px}.tfb{font-size:15.5px;line-height:1.85;max-height:188px;overflow:hidden;position:relative}.tfb p{margin:0 0 7px}.tfb b{color:#a0761b}.tfbox:not(.open) .tfb::after{content:'';position:absolute;left:0;right:0;bottom:0;height:46px;background:linear-gradient(to bottom,rgba(255,255,255,0),#fff)}.tfbox.open .tfb{max-height:none}.tfbox.open .tfb::after{display:none}.tfmore{background:none;border:0;color:#0f766e;cursor:pointer;font:inherit;font-size:14px;padding:4px 0;text-decoration:underline}


/* v14 — অডিও/ভিডিও প্লেয়ার, বড় লগইন বোতাম */
.lm-pad{padding-bottom:74px}
.lm-dock{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#1E332A;color:#fff;display:flex;align-items:center;gap:12px;padding:9px 14px;box-shadow:0 -4px 18px rgba(0,0,0,.25)}
.lm-dock .lm-t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:30%;font-size:14px}.lm-dock audio{flex:1;min-width:0;height:40px}
.lm-x{border:0;background:rgba(255,255,255,.18);color:#fff;width:34px;height:34px;border-radius:50%;font-size:17px;cursor:pointer;flex:none}.lm-x:hover{background:#b94650}
.lm-win{position:fixed;right:12px;bottom:84px;z-index:61;width:min(380px,calc(100vw - 24px));background:#111;border-radius:14px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.45)}
.lm-wh{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px 6px 12px;color:#fff;font-size:13.5px;background:#1E332A}.lm-wh b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lm-wb{position:relative;padding-top:56.25%}.lm-wb iframe,.lm-wb video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.mbtns{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0}.mbtns .btn{font-size:16px;padding:12px 20px}
.loginbig{display:block;text-align:center;background:linear-gradient(135deg,#2E4A3B,#1E332A);color:#fff;border-radius:16px;padding:22px 18px;margin:12px 0}.loginbig p{margin:0 0 12px;font-size:15.5px}.loginbig a{display:inline-block;background:#C7973D;color:#1E332A;font-weight:700;font-size:19px;padding:14px 38px;border-radius:12px;text-decoration:none}
@media(max-width:560px){.lm-dock .lm-t{display:none}}
[hidden]{display:none!important}

/* ---- নমুনা পাঠ: আসল বইয়ের মতো পাতা উল্টানো ---- */
.pfb{--pf-ar:.707;max-width:720px;margin:0 auto}
.pfb-stage{position:relative;width:min(100%,calc(78vh * var(--pf-ar)));aspect-ratio:var(--pf-ar);
  margin:0 auto;perspective:1800px;perspective-origin:50% 50%;
  background:linear-gradient(90deg,#d8cfb8,#efe7d4 6%,#f6f1e4);border-radius:4px 10px 10px 4px;
  box-shadow:0 18px 40px -16px rgba(30,51,42,.45),inset 0 0 0 1px #e3d5ae;cursor:pointer;user-select:none;
  overflow:hidden}
.pfb-page{position:absolute;inset:0;transform-style:preserve-3d;transform-origin:left center;
  transition:transform .76s cubic-bezier(.34,.06,.22,1)}
.pfb-page.turned{transform:rotateY(-179.5deg)}
.pf-front,.pf-back{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  overflow:hidden;border-radius:2px 8px 8px 2px;background:#fffdf7}
.pf-front img{width:100%;height:100%;object-fit:contain;display:block;background:#fffdf7;pointer-events:none}
.pf-front::before{content:"";position:absolute;left:0;top:0;bottom:0;width:26px;
  background:linear-gradient(90deg,rgba(60,48,24,.22),rgba(60,48,24,0));pointer-events:none}
.pf-no{position:absolute;right:10px;bottom:6px;font-size:11.5px;color:#9a9179;background:rgba(255,253,247,.8);
  padding:0 5px;border-radius:4px;pointer-events:none}
.pf-back{transform:rotateY(180deg);
  background:linear-gradient(270deg,#efe7d4,#fbf7ec 26%);box-shadow:inset -14px 0 22px -14px rgba(60,48,24,.3)}
.pfb-page.turning{box-shadow:-26px 6px 44px -10px rgba(30,51,42,.5)}
.pfb-bar{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:12px 0 0}
.pfb-info{font-size:14px;color:var(--muted);min-width:116px;text-align:center}
.pfb-bar .btn[disabled]{opacity:.4;cursor:default}
.pfb.scroll .pfb-stage{width:100%;aspect-ratio:auto;perspective:none;background:none;box-shadow:none;cursor:default;overflow:visible}
.pfb.scroll .pfb-page{position:static;inset:auto;transform:none!important;margin:0 0 12px}
.pfb.scroll .pf-front{position:static;inset:auto;border:1px solid #e3d5ae;border-radius:6px}
.pfb.scroll .pf-front::before,.pfb.scroll .pf-back{display:none}
.pfb.scroll .pf-front img{height:auto}
@media (prefers-reduced-motion:reduce){.pfb-page{transition:none}}

/* ---- ভাসমান কেনার বোতাম (হাত দিয়ে নড়ানো যায়) ---- */
.buybar{position:fixed;right:10px;top:50vh;transform:translateY(-50%);z-index:40;
  display:flex;flex-direction:column;align-items:stretch;gap:6px;width:132px;padding:8px;
  background:#fffdf7;border:1px solid #e3d5ae;border-radius:14px;
  box-shadow:0 14px 30px -10px rgba(30,51,42,.42);touch-action:none}
.buybar.bb-left{left:10px;right:auto}
.buybar.drag{transform:none;opacity:.94;box-shadow:0 20px 44px -10px rgba(30,51,42,.55)}
.bb-grip{text-align:center;font-size:13px;color:#b5ab90;cursor:grab;letter-spacing:2px;line-height:1}
.buybar.drag .bb-grip{cursor:grabbing}
.bb-price{text-align:center;font-weight:700;color:var(--pine-dark);font-size:15px}
.bb-cut{text-align:center;font-size:12.5px;color:var(--muted);text-decoration:line-through;margin-top:-4px}
.buybar button{font:inherit;font-size:14px;border:0;border-radius:10px;padding:9px 6px;cursor:pointer}
.bb-buy{background:var(--gold);color:var(--pine-dark);font-weight:700}
.bb-add{background:var(--dim);color:var(--pine-dark)}
.buybar button:hover{filter:brightness(1.05)}
.bb-off{text-align:center;font-size:12px;color:var(--maroon)}
.bb-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(14px);z-index:60;
  background:var(--pine-dark);color:#fbf6ec;padding:10px 16px;border-radius:12px;font-size:14px;
  opacity:0;pointer-events:none;transition:.25s;max-width:88vw;text-align:center}
.bb-toast.on{opacity:1;transform:translateX(-50%)}
/* ছোট পর্দায় বোতামটি পাশে শুয়ে থাকে, যেন লেখা ঢেকে না দেয় */
@media (max-width:560px){
  .buybar{flex-direction:row;align-items:center;width:auto;max-width:calc(100vw - 20px);gap:8px;padding:6px 9px;border-radius:999px}
  .bb-grip{font-size:11px;letter-spacing:1px;writing-mode:vertical-rl}
  .bb-price{font-size:14px}
  .bb-cut,.bb-off{display:none}
  .buybar button{font-size:13px;padding:8px 12px;white-space:nowrap;border-radius:999px}
}
.endbuy{text-align:center;border:1px solid var(--gold);background:linear-gradient(180deg,#fffdf7,#f8f1e0)}
.endprice{font-size:21px;font-weight:700;color:var(--pine-dark);margin:6px 0 12px}
.endprice .cut{font-size:15px;font-weight:400;color:var(--muted);text-decoration:line-through}
.endprice .off{font-size:14px;font-weight:600;color:var(--maroon)}

/* ---- লেখক পরিচিতি ---- */
.aulist{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.aucard{display:flex;gap:12px;align-items:center;background:#fffdf7;border:1px solid #e3d5ae;border-radius:14px;padding:12px;
  text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s}
.aucard:hover{box-shadow:0 12px 24px -14px rgba(30,51,42,.45);transform:translateY(-2px)}
.aucard img,.aucard .auimg{width:66px;height:80px;object-fit:cover;border-radius:10px;background:#efe9da;flex-shrink:0;border:1px solid #e3d5ae}
.aumeta{display:flex;flex-direction:column;gap:2px;min-width:0}
.aumeta b{font-size:15px;line-height:1.35}
.aumeta small{color:var(--muted);font-size:12.5px}
.aumeta em{font-style:normal;font-size:12.5px;color:var(--gold-dark,#8a6a22);font-weight:600}
.aubio{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.auphoto{width:160px;height:200px;object-fit:cover;border-radius:14px;border:1px solid #e3d5ae;flex-shrink:0}
.aubio>div{flex:1;min-width:240px}
.aubio p{margin:0 0 10px;line-height:1.85}
.auskills{margin:0;padding-left:20px;line-height:2}
.aubooks{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.aubook{display:flex;flex-direction:column;gap:5px}
.aucov{aspect-ratio:3/4;background:#efe9da;border:1px solid #e3d5ae;border-radius:10px;overflow:hidden;display:flex}
.aucov img{width:100%;height:100%;object-fit:contain}
.aubook b{font-size:14px;line-height:1.4}
.aup{font-size:14px;font-weight:700;color:var(--pine-dark)}
.aup s{font-weight:400;color:var(--muted);font-size:12.5px}
.austat{font-size:12px;font-weight:700;border-radius:999px;padding:2px 9px;align-self:flex-start}
.austat.out{background:#eceadf;color:#6b7266}
.austat.pre{background:var(--pine-dark);color:#fbf6ec}
.aubtns{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
@media (max-width:560px){.auphoto{width:120px;height:150px}}

/* ---------- আরবি ক্লাবের শব্দভান্ডার (ভাগ · অধ্যায় · স্লাইড · শোনা) ---------- */
.cvtabs{display:flex;gap:8px;flex-wrap:wrap}
.cvtab{flex:1 1 180px;border:1px solid var(--line);border-radius:13px;padding:9px 13px;background:var(--paper);color:var(--ink)}
.cvtab b{display:block;font-size:15px}
.cvtab small{display:block;color:var(--muted);font-size:12.5px;line-height:1.4}
.cvtab.on{background:var(--pine-dark);border-color:var(--pine-dark);color:#fbf6ec}
.cvtab.on b{color:var(--gold)}.cvtab.on small{color:#d9d3c2}
.cvtab:hover{text-decoration:none}
.cvpick{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.cvpick label{flex:1 1 230px;font-size:13.5px;color:var(--muted);display:block}
.cvpick select,.cvpick input{width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;font:inherit;background:#fff;color:var(--ink)}
.cvmodes{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.cvbox{min-height:120px}
.cvhead{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:12px}
.cvstage{text-align:center;padding:14px 6px 18px;min-height:210px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.cvar{font-family:'Amiri Quran',Amiri,'Noto Naskh Arabic','Scheherazade New',serif;font-size:clamp(34px,8vw,60px);line-height:1.7;color:var(--pine-dark);word-break:break-word}
.cvtr{font-size:19px;color:var(--maroon);font-weight:600}
.cvbn{font-size:21px;font-weight:600}
.cven{font-size:15px;color:var(--muted);font-family:system-ui,sans-serif}
.cvay{letter-spacing:.3px}
.cvctl{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;border-top:1px solid var(--line);padding-top:12px}
.cvopt{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;color:var(--muted);margin-top:10px}
.cvopt label{display:inline-flex;align-items:center;gap:6px}
.cvopt select{padding:4px 8px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:13px}
.cvtar{font-family:'Amiri Quran',Amiri,'Noto Naskh Arabic',serif;font-size:25px;line-height:1.9}
.cvflip{text-align:center;min-height:170px;display:flex;flex-direction:column;justify-content:center;gap:10px}
.cvback{font-size:19px;min-height:32px}
.cvopts{display:flex;flex-direction:column;gap:9px;max-width:460px;margin:14px auto 6px}
.cvopt1{justify-content:center;text-align:center;width:100%}
.cvopt1.cvok{background:#1f5a37;color:#fff}
.cvopt1.cvno{background:var(--maroon);color:#fff}
#cvquiz .cvar{text-align:center}

/* ---------- লাইব্রেরির ইবুক ---------- */
.ebwrap{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--pine-dark)}
.ebbar{display:flex;align-items:center;gap:10px;padding:8px 12px;color:#fbf6ec;flex-wrap:wrap}
.ebbar b{font-size:15px;color:var(--gold);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ebbar a,.ebbar button{background:rgba(255,255,255,.12);color:#fbf6ec;border:0;border-radius:9px;padding:6px 12px;font:600 13.5px 'Noto Sans Bengali',sans-serif;cursor:pointer;text-decoration:none}
.ebbar a:hover,.ebbar button:hover{background:rgba(255,255,255,.22);text-decoration:none}
.ebstage{flex:1;position:relative;background:#fff}
.ebstage iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.ebmark{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;justify-content:center;font-size:15px;color:rgba(46,74,59,.13);font-weight:700;letter-spacing:1px;transform:rotate(-24deg)}